From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Standardisation sheet for the 20 HP. Chassis, listing parts not yet fitted to production models.
| Identifier | ExFiles\Box 29\2\ Scan135 | |
| Date | 1st March 1927 | |
| Y566 BY/Mtn19/G.1.3.27. 20 HP. CHASSIS - STANDARDISATION SHEETS. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. | Date Issued | Stn.Sht. No. | Title | Date Completed | Series where brought in | Chassis to Test | |---|---|---|---|---|---| | 31.5.26. | X.4079 | Moulded Redmonal Coil Case | 14.5.26. | "K" | 16.4.27. | | 16.9.26. | X.4653 | Ignition Coil with finer primary winding. | 19.10.26. | "K" | 16.4.27. | | 24.9.26. | X.5010 | Main Bearings with Steel Shells | 27.10.26. | Not known. | | | 22.9.26. | X.7740 8740 | Distribution Box Cover - Method of fixing altered. | 20.10.26. | 176th "J" | 19.3.27. | | 22.10.26. | X.5430-5310 | Incorporation of B. Type Gear Lever with "D" Steering. | 11.11.26. | "K" | 16.4.27. | | 26.10.26. | X.5370 | Flexibility in Servo Device (handwritten: note for RY) | 24.11.26. | No 2176 "K" | 16.4.27. | | 18.11.26. | X.5260 | Modified Louvres to Bonnet | 29.11.26. | - | - | | 18.11.26. | X.5180 8180 | Jubilee Clips for Rubber Connections | 17.12.26. | "L" | 8.10.27. | | 14.12.26. | X.4638 5660 | Solid Pole Pieces for 20 HP. Dynamo | 12.1.27. | "K" | 16.4.27. | | 17.12.26. | X.5575 | Improved Method of Holding Battery Box. | 12.1.27. | "K" | 16.4.27. | | 4.1.27. | X.5250 3875 | Thermometer with Electrical Contact | 15.1.27. | 101st. "K" | 16.7.27. | | 7.1.27. | X.5425 | Spring Loaded Cross Steering Tube | 20.1.27. | "K" | 16.4.27. | | 24.12.26. | X.5450 | Side Steering Tube Ends. | 27.1.27. | "K" | 16.4.27. | | ||